Optum California
Start with your specific Optum network and office—not the Optum name alone.
Medicare Advantage · source-listed examples
- Alignment
- Anthem
- Blue Shield
- Health Net
- Humana
- SCAN
- UnitedHealthcare
What to verify before choosing a plan
Optum lists these carriers among its Medicare Advantage HMO options. Its full list also includes restricted networks and special-needs plans with geographic or eligibility limits. Participation can vary by office.
- Exact plan name, plan ID, and coverage year
- Doctor, office address, and whether new patients are accepted
- Medical-group assignment, specialist referrals, and hospital access